Memcpy between different devices ? Any API?

Accelerated Computing CUDA CUDA Programming and Performance
#1

Hi guys,

I got a gtx 295 card and knew that there is a direct connection between the two subcards of this card.

I am now wondering, are there APIs supporting memcpy between different devices (such like the two devices in GTX 295)?

Thanks!~

#2

I also want to know.

Waiting for answer together. :">